Portable barbecue grill



FIG. 1 is a front elevational view of the portable barbecue grill;

FIG. 2 is a rear elevational view of the portable barbecue grill;

FIG. 3 is a right side elevational view of the portable barbecue grill;

FIG. 4 is a left side elevational view of the portable barbecue grill;

FIG. 5 is a top plan view of the portable barbecue grill;

FIG. 6 is a bottom plan view of the portable barbecue grill;

FIG. 7 is a front elevational view of another embodiment of the portable barbecue grill, the top and bottom plan views of the embodiment of FIG. 7 being the same as FIGS. 5 and 6;

FIG. 8 is a rear elevational view of the portable barbecue grill of FIG. 7;

FIG. 9 is a right side elevational view of the portable barbecue grill of FIG. 7; and

FIG. 10 is a left side elevational view of the portable barbecue grill of FIG. 7. 

The ornamental design for a portable barbecue grill, as shown. 